JP2585480B2 - Hdtv信号受信方式および回路 - Google Patents

Hdtv信号受信方式および回路

Info

Publication number
JP2585480B2
JP2585480B2 JP13214991A JP13214991A JP2585480B2 JP 2585480 B2 JP2585480 B2 JP 2585480B2 JP 13214991 A JP13214991 A JP 13214991A JP 13214991 A JP13214991 A JP 13214991A JP 2585480 B2 JP2585480 B2 JP 2585480B2
Authority
JP
Japan
Prior art keywords
signal
output
band
frequency
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP13214991A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0870470A (ja
Inventor
チョ ヒュン−デオク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH0870470A publication Critical patent/JPH0870470A/ja
Application granted granted Critical
Publication of JP2585480B2 publication Critical patent/JP2585480B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/12Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455Demodulation-circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/24High-definition television systems
    • H04N11/28High-definition television systems involving bandwidth reduction, e.g. subsampling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/015High-definition television systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
JP13214991A 1990-05-11 1991-05-09 Hdtv信号受信方式および回路 Expired - Fee Related JP2585480B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019900006721A KR920010784B1 (ko) 1990-05-11 1990-05-11 수상시스템에 있어서 스펙트럼 호환성 고품위 tv신호전송방식 및 회로
KR6721/1990 1990-05-11

Publications (2)

Publication Number Publication Date
JPH0870470A JPH0870470A (ja) 1996-03-12
JP2585480B2 true JP2585480B2 (ja) 1997-02-26

Family

ID=19298921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13214991A Expired - Fee Related JP2585480B2 (ja) 1990-05-11 1991-05-09 Hdtv信号受信方式および回路

Country Status (5)

Country Link
US (1) US5200811A (de)
JP (1) JP2585480B2 (de)
KR (1) KR920010784B1 (de)
DE (1) DE4115529A1 (de)
FR (1) FR2662037B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5982950A (en) * 1993-08-20 1999-11-09 United Parcel Services Of America, Inc. Frequency shifter for acquiring an optical target
KR970000768B1 (en) * 1994-03-07 1997-01-18 Hyundai Electronics Ind Co Lt Hdtv audio bitstream generating apparatus and method using pc
KR100311965B1 (ko) * 1994-03-07 2001-12-28 박종섭 동기검출장치및그방법
KR100463507B1 (ko) * 1997-12-31 2005-09-30 엘지전자 주식회사 에이치디티브이의 타이밍 북구장치
JP2005510182A (ja) * 2001-11-21 2005-04-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ データレートに非同期のサンプリングレートで動作するアダプティブ・イコライザ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641179A (en) * 1984-12-21 1987-02-03 At&T Bell Laboratories Economical high-definition television using a modulated-signal combination
US4672445A (en) * 1985-05-29 1987-06-09 Rca Corporation Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal
US4658285A (en) * 1985-09-30 1987-04-14 Rca Corporation Video signal noise reduction apparatus
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components
US4885637A (en) * 1986-07-26 1989-12-05 Canon Kabushiki Kaisha Encoder
US4794447A (en) * 1986-11-17 1988-12-27 North American Philips Corporation Method and apparatus for transmitting and receiving a high definition NTSC compatible television signal over a single DBS channel in time division multiplex form
EP0311188A3 (de) * 1987-10-06 1989-08-16 Koninklijke Philips Electronics N.V. System zur Übertragung von Fernsehbildern mit hoher Auflösung über Normfernsehfrequenzkanäle

Also Published As

Publication number Publication date
US5200811A (en) 1993-04-06
KR910021153A (ko) 1991-12-20
FR2662037B1 (fr) 2002-03-29
DE4115529C2 (de) 1992-05-07
FR2662037A1 (fr) 1991-11-15
JPH0870470A (ja) 1996-03-12
DE4115529A1 (de) 1991-11-21
KR920010784B1 (ko) 1992-12-17

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